Page 2-20
Pilot’s Operating Manual
Revision A2: Nov, 2004
Sub-section 2
GROUND SERVICING
Hawker 800XP Pro Line 21
Section VI - GROUND OPERATIONS
Preparation for Pressure Refueling
Specific preparations are provided below for airplanes which have Service Bulletin SB 24-3641
incorporated or do not have Service Bulletin SB 24-3641 incorporated:
I. Airplane Serial No. 258670 and subsequent, or airplanes with Raytheon Aircraft Company
Service Bulletin SB 24-3641 incorporated and pressure refueling with the airplane
batteries only:
II. Airplanes prior to Serial No. 258670 which do not have Raytheon Aircraft Company
Service Bulletin SB 24-3641 incorporated and pressure refueling with the airplane
batteries only:
III. All airplanes pressure refueling when external power or the APU is available:
Depending on the configuration of the airplane, refer to the appropriate steps under I, II, or III to prepare
for Pressure Refueling:
I. Airplane Serial No. 258670 and subsequent, or airplanes with Raytheon Aircraft Company Service
Bulletin SB 24-3641 incorporated and pressure refueling with the airplane batteries only:
(1) Calculate the fuel load required.
CAUTION:
INVESTIGATE ANY CONTAMINATION, OTHER THAN WATER, OF THE FOLLOWING
DRAINED SAMPLE.
(2) Drain all water from the tanks (Figures 6 & 8).
(3) Make sure the fuel L & R PUMP switches are selected OFF.
(4) On the refuel control panel, select the POWER switch ON (Figure 6).
The Engine/Fuel data page will automatically be displayed on the pilot’s CDU.
NOTE: A sonalert will sound and the overhead panel REFUEL ON annunciator
illuminates when the POWER switch is selected ON. The sonalert will stop
when the MASTER switch is selected ON.
(5) If the wings are to be only partially filled, check the wing FUEL contents displayed on
the pilot’s CDU and make sure the indication shows the correct current fuel state.
(6) Open both LP COCKS (lever fully up).
(7) Make sure the WING FUEL/X FEED/TRANSFER lever is selected to WING FUEL
(lever fully up).
(8) Refer forward to Pressure Refueling Procedure and continue with steps 1 thru 14:
